/* 全局基础样式 */
body {
    font-family: "微软雅黑", "宋体", sans-serif;
    color: #333;
    background-color: #f5f5f5;
    line-height: 1.6;
    margin: 0;
    padding: 0;
}

/* 头部区域 */
.site-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 20px;
    background-color: #fff;
    border-bottom: 2px solid #0066cc;
}

.main-nav ul {
    display: flex;
    list-style: none;
    gap: 30px;
    margin: 0;
    padding: 0;
}

.main-nav a {
    text-decoration: none;
    color: #333;
    font-size: 16px;
    font-weight: 500;
}
.main-nav a:hover {
    color: #0066cc;
}

/* 主体容器 */
.main-container {
    display: flex;
    max-width: 1200px;
    margin: 20px auto;
    background-color: #fff;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

/* 主内容区 */
.main-content {
    flex: 3;
    padding: 20px;
}

.news-list h2 {
    color: #0066cc;
    border-bottom: 1px solid #eee;
    padding-bottom: 8px;
    margin-top: 0;
    font-size: 20px;
}
.news-items {
    margin-top: 15px;
}
.news-item {
    display: flex;
    flex-direction: column;
    gap: 6px;
    padding-bottom: 12px;
    border-bottom: 1px dashed #ccc;
    margin-bottom: 15px;
}
.news-item h3 a {
    text-decoration: none;
    color: #0066cc;
    font-size: 18px;
}
.news-meta {
    color: #666;
    font-size: 14px;
}

/* 侧边栏 */
.sidebar {
    flex: 1;
    padding: 20px;
    background-color: #f9f9f9;
}
.notice-list h2 {
    color: #0066cc;
    font-size: 18px;
    border-bottom: 1px solid #eee;
    padding-bottom: 8px;
    margin-top: 0;
}
.notice-list ul {
    list-style: none;
    padding: 0;
    margin-top: 15px;
}
.notice-list li {
    margin-bottom: 10px;
}
.notice-list a {
    text-decoration: none;
    color: #333;
    font-size: 15px;
}
.notice-list a:hover {
    color: #0066cc;
}

/* 底部区域 */
.site-footer {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 15px 0;
    background-color: #333;
    color: #fff;
    font-size: 14px;
}
